import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select ,Popconfirm, message} from 'antd'
import locale from 'antd/es/date-picker/locale/zh_CN'
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import { useChannel } from '@/hooks/useChannels'
import { useEffect, useState } from 'react'
import { getArticleAPI ,delArticle} from '@/apis/article'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
   const {channelList}= useChannel()
   const navigate=useNavigate()
   //枚举
   const status={
    1:<Tag color='warning'>待审核</Tag>,
    2:<Tag color='success'>审核通过</Tag>
   }
     // 准备列数据
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => status[data]
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={()=>navigate(`/publish?id=${data.id}`)} />
            <Popconfirm
              title="删除文章"
              description="确认删除该条文章吗?"
              okText="确认"
              cancelText="取消"
              onConfirm={()=>onConfirm(data)}
            >
            <Button
              type="primary"
              danger
              shape="circle"
              icon={<DeleteOutlined />}
            />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]

   //筛选功能
  //1.参数
  const [reqData,setReqData]=useState({
    status:'',
    channel_id:'',
    begin_pubdate:'',
    end_pubdate:'',
    page:1,
    per_page:20
  })


  //获取文章列表
  const [list,setList]=useState([])
  const [count,setCount]=useState(0)
  useEffect(()=>{
    const getArticleList=async()=>{
        const res=await getArticleAPI(reqData)
        setList(res.data.data.results)
        setCount(res.data.data.total_count)
    }
    getArticleList()
  },[reqData])

 
  //获取表单数据
  const onFinish=(values)=>{
    console.log(values);
    setReqData({
        ...reqData,
        channel_id:values.channel_id,
        status:values.status,
        begin_pubdate:values.date[0].format('YYYY-MM-DD'),
        end_pubdate:values.date[1].format('YYYY-MM-DD')
    })
  }

   //分页
   const onPageChange=(page)=>{
    setReqData({
        ...reqData,
        page
    })
}

    //删除文章
    const onConfirm=async(data)=>{
        // console.log('删除了',data);
        await delArticle(data.id)
        message.success('删除成功')
        setReqData({
            ...reqData
        })
    }
  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="lucy"
              style={{ width: 120 }}
            >
             {channelList?.map(item=>
                 <Option key={item.id} value={item.id}>{item.name}</Option>
             )}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 表格区域 */}
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={{
            total:count,
            pageSize:reqData.per_page,
            onChange:onPageChange
        }}/>
      </Card>
    </div>
  )
}

export default Article